React.js is a powerful, open-source JavaScript library that allows developers to build user interfaces and single-page applications with ease. By hiring React.js Developers, clients can transform their web development projects with efficient, scalable, and responsive solutions. Here's some projects that our expert React.js Developers made real:

  • Designing and implementing interactive dashboards for data visualization
  • Building complex multi-step forms with seamless user experience
  • Developing robust web applications handling emails and other communication tools
  • Creating virtualized rendering for high-performance tables and lists
  • Integrating blockchain technologies like Web3.js for decentralized applications
  • Tailoring feature-rich taxi and transportation apps with smooth backends
  • Connecting various web pages to build cohesive user journeys
  • Developing comprehensive unit tests to ensure code reliability and stability

Our talented React.js Developers have successfully executed numerous projects on Freelancer.com, showcasing their expertise in this cutting-edge technology. Their proficiency in React.js, combined with the multitude of use cases that it offers, makes them the perfect choice for clients looking to stand out in the competitive digital landscape.

If you want to bring your web development ideas to life, look no further than Freelancer.com to hire experienced React.js Developers. Our platform provides an extensive pool of skilled professionals ready to take on your project and transform it into a success story. Don't wait any longer - post your own project today and start collaborating with the best React.js talent available!

From 279,926 reviews, clients rate our React.js Developers 4.9 out of 5 stars.
Hire React.js Developers

React.js is a powerful, open-source JavaScript library that allows developers to build user interfaces and single-page applications with ease. By hiring React.js Developers, clients can transform their web development projects with efficient, scalable, and responsive solutions. Here's some projects that our expert React.js Developers made real:

  • Designing and implementing interactive dashboards for data visualization
  • Building complex multi-step forms with seamless user experience
  • Developing robust web applications handling emails and other communication tools
  • Creating virtualized rendering for high-performance tables and lists
  • Integrating blockchain technologies like Web3.js for decentralized applications
  • Tailoring feature-rich taxi and transportation apps with smooth backends
  • Connecting various web pages to build cohesive user journeys
  • Developing comprehensive unit tests to ensure code reliability and stability

Our talented React.js Developers have successfully executed numerous projects on Freelancer.com, showcasing their expertise in this cutting-edge technology. Their proficiency in React.js, combined with the multitude of use cases that it offers, makes them the perfect choice for clients looking to stand out in the competitive digital landscape.

If you want to bring your web development ideas to life, look no further than Freelancer.com to hire experienced React.js Developers. Our platform provides an extensive pool of skilled professionals ready to take on your project and transform it into a success story. Don't wait any longer - post your own project today and start collaborating with the best React.js talent available!

From 279,926 reviews, clients rate our React.js Developers 4.9 out of 5 stars.
Hire React.js Developers

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    Project Overview We are looking for an expert Full-Stack Developer or Agency to implement a high-performance, bilingual (English & Arabic) Blog and Content Management System. This is Phase 2 of an existing project built on Next.js. The primary goal is not just a visual blog, but a sophisticated "Content Engine" optimized for Answer Engine Optimization (AEO). The system must be structured so that content is easily discoverable and "machine-readable" by AI models (like ChatGPT, Claude, and Perplexity) as well as traditional search engines. Technical Stack - Frontend: Existing application. - CMS: (Headless). - Styling: Tailwind CSS (preferred). - Language: TypeScript. - Internationalization: i18next or similar (supporting LTR/RTL). Core Requirements 1. Architectu...

    $1082 Average bid
    $1082 Avg Bid
    108 bids

    Type: Part-time, 10–20 hrs/week Rate: $30–60/hour About the role: We are looking for a Junior or Senior Web Developer with native-level English communication skills. This is not a coding role — you will be joining client interviews and calls to help explain technical concepts clearly. Requirements: Native-level English (C2 or native speaker) – mandatory Basic web development knowledge and some experience Comfortable speaking with clients about technical topics To apply, please send: Your English proficiency level A brief summary of your web dev background Your timezone

    $56 / hr Average bid
    $56 / hr Avg Bid
    115 bids

    @Please note: I am not considering proposals from developers based in India or Pakistan.@ I need a complete billiard game that runs seamlessly on every major device: mobile phones and tablets (both iOS and Android), desktop PCs and Macs, plus a Web build that loads in any modern browser. One code-base that can be exported to these targets is essential so maintenance stays simple and future updates are painless. Core expectations • Realistic cue-ball physics, accurate collision and spin • Smooth, intuitive controls—tap/drag on touch screens, mouse and keyboard on desktop, and pointer input in the browser • Solo practice mode and a basic two-player option on the same device (online multiplayer can be a stretch goal we can discuss later) • Clean UI with score displ...

    $37 / hr Average bid
    $37 / hr Avg Bid
    33 bids
    Add Delivery Fee to Checkout
    6 days left
    Verified

    I run a custom-coded e-commerce site built with Laravel on the back-end and JavaScript on the front-end. Right now the checkout total ignores delivery charges, and I need that fixed as soon as possible. Here’s what I need from you: • Inject a delivery-charge field into the existing checkout flow (server and front-end). • Make sure the amount is included in the order summary, payment gateway payload, confirmation email, and admin dashboard. • Keep the solution clean, commented, and fully compatible with my current Laravel version and JavaScript framework. • Prove it works with a quick demo or screenshots of a test order showing the new total. Code access can be provided via Hostinger Sharing Account, whichever is easiest for you. Turnaround is ASAP, s...

    $18 Average bid
    $18 Avg Bid
    64 bids

    I am developing a financial platform similar to Sensibull. I will provide you with the details, and you will be responsible for the coding. You should have knowledge of React, SQL, MongoDB, CSS, etc. For backend development, you should be familiar with Python, FastAPI, TensorFlow, and PyTorch. I will pay you on a monthly basis.

    $3 / hr Average bid
    $3 / hr Avg Bid
    38 bids

    I’m rolling out a new feature that touches both ends of our stack. On the backend we run Java 21 with Spring Boot micro-services, alongside a small Node.js/Python layer that exchanges events through Kafka. The frontend is split between an older Angular module and a newer React interface. The job is to design and code the complete feature, wiring it cleanly into every affected service and UI surface. You will: • Extend (or create) the relevant Spring Boot endpoints, making sure they publish and consume the right Kafka topics. • Update the Angular dashboard and the React SPA so the user experience is seamless across both frameworks. • Keep code idiomatic, unit-tested, and pushed to our Git repo via pull requests. Acceptance criteria • All API tests pass in ...

    $13 / hr Average bid
    $13 / hr Avg Bid
    139 bids

    have a completed AI-powered maintenance management SaaS platform that needs a specialist to take it from near-complete to fully production ready. The codebase is clean, well-structured, and built on React + TypeScript + Supabase. A detailed technical handoff document exists that outlines every remaining gap, every relevant file, and the estimated effort — so you would not be walking into the unknown. The work is not about building anything new. It is about closing specific, well-defined gaps: deploying migrations, hardening security configuration, setting up CI/CD, wiring server-side jobs, and connecting the AI layer to live data. Everything is already scoped and documented. A couple of quick questions before we go further: Are you currently available to take on a new project? An...

    $3899 Average bid
    $3899 Avg Bid
    106 bids

    The trading engine is solid, yet the interface still feels like a proof-of-concept. I need an experienced developer who can step in right away, polish the UI/UX, and bolt on a few critical features without disturbing live trades. The spotlight is firmly on the frontend. You’ll dig into an existing codebase built with 13, React 18, TypeScript, TailwindCSS, and real-time WebSocket feeds. Figma mock-ups are ready; refine them only where it improves flow, then translate every pixel into responsive, production-ready components. Deliverables • Revamped UI/UX that matches supplied designs and passes cross-browser checks (Chrome, Firefox, Safari). • New functionality—customisable dashboards, dark/light themes, quick-filter widgets—implemented behind feature flag...

    $96 Average bid
    $96 Avg Bid
    136 bids

    Project Title: Advanced Binary Trading Platform --- Project Overview: We are developing a high-performance, real-time binary trading platform inspired by modern trading applications. The goal is to create a scalable, secure, and user-friendly system where users can trade on short-term price movements using a simple Up/Down (Call/Put) mechanism. The platform should deliver a smooth and responsive trading experience with real-time data, precise execution, and visually appealing charts. It will be designed primarily for web (mobile-first), with potential future expansion to mobile apps. --- Core Functionality: 1. User Authentication & Account System - User registration (Email / OTP-based login) - Secure authentication with session/token management - Profile management - KYC (option...

    $19 / hr Average bid
    $19 / hr Avg Bid
    25 bids

    I’m launching a new product and want a single, high-converting landing page that feels minimalist and perfectly clean while still showcasing the offer. Here’s what I need the page to do: • Present clear product images alongside concise descriptions so visitors immediately grasp the value. • Display genuine customer reviews and testimonials for social proof. • Highlight special offers or discounts in a way that fits the pared-back aesthetic, never cluttering the layout. • Drive visitors straight to purchase with an unmistakable, friction-free call-to-action. The build must be responsive, fast-loading and SEO-friendly, with code that’s easy for me to tweak later (HTML/CSS/JS or a lightweight framework is fine—whichever keeps the design ...

    $124 Average bid
    $124 Avg Bid
    163 bids

    **Project Type:** Contract (3–6 Months) **Location:** Remote (India preferred) **Company:** K I Glassware India Pvt Ltd **System:** KI-ROS (Business Management & Execution Platform) --- ## **Project Overview** We are developing **KI-ROS**, a custom-built Business Management Platform for our company, covering: * General Trade (Retailer → Distributor → Company) * Modern Trade Workflow (PO → Dispatch → GRN tracking) * Employee Login (Sales Execution + CRM + KPI Control) * AI integrations (document parsing, automation, insights) The system is already built on: * **Frontend:** React 19 (Create React App) * **Backend:** Python (FastAPI) * **Database:** MongoDB * **APIs:** REST (/api/* structured endpoints) * **AI Layer:** OpenAI / Gemini / image processing We...

    $647 Average bid
    $647 Avg Bid
    50 bids

    I’m building a browser-based application that has to look timeless yet feel modern. The visual language should stay true to a classic style—elegant typography, balanced whitespace, and restrained color—while the underlying code base leverages a current front-end stack so the site adapts perfectly to mobile, tablet, and desktop. Core functionality I need developed: • Dynamic components ‑ Real-time updates (e.g., live data feeds) ‑ Interactive forms with inline validation ‑ A seamless live-chat widget integrated into the page flow • API integrations ‑ Third-party services (payment, maps, analytics, etc.) ‑ Internal REST/GraphQL endpoints ‑ Social media platforms for login and content sharing Beyond the features themselves, performan...

    $2 / hr Average bid
    $2 / hr Avg Bid
    33 bids
    Real time aviator style
    5 days left
    Verified

    Expert Developer for Real-Time "Aviator" Style Gambling Platform Project Overview I am seeking an experienced Full-Stack Developer or specialized iGaming agency to build a high-performance, secure, and fully functional online gambling website dedicated to the Aviator (Crash) game. The platform must be mobile-first, handle real-time concurrency, and provide a seamless betting experience with integrated payment systems. Key Features & Functional Requirements The Game Core: A 100% "Provably Fair" Aviator game engine using SHA-256 cryptographic hashing for RNG (Random Number Generation). Real-Time Interactivity: Live Multiplier: A smooth, lag-free increasing multiplier animation. Auto-Bet & Auto-Cashout: Features allowing users to automate their strategy. Dual Betti...

    $431 Average bid
    $431 Avg Bid
    67 bids

    Our FastAPI back-end is finished and every screen in our / React.js front-end is in place—we now need an extra pair of expert hands to wire the two together and finish strong. You’ll work alongside two existing developers, dive into the full application flow, and push the integration over the finish line. Few points to note • Modify response/request structures where the current UI and the completed REST endpoints don’t quite align. • Tune calls, caching, and component rendering so pages feel instant and efficient. • Layer in a handful of new features that surfaced late in discovery. • Focus especially on seamless user authentication, robust data management, and a polished UI/UX. If you’re an advanced developer who can read requiremen...

    $105 Average bid
    $105 Avg Bid
    51 bids

    My store’s PLP pages are taking far too long to load and it’s costing conversions. I need a performance specialist to take the site URL, run a thorough audit, pinpoint the exact bottlenecks, and implement the fixes. The single, clear pain point is slow loading times. High bounce rates naturally follow, but speed is the root issue I want addressed. You are free to use any proven diagnostics—Chrome DevTools, Lighthouse, WebPageTest, GTmetrix, server logs, or your preferred stack—so long as you deliver measurable, real-world gains without breaking existing design or functionality. Acceptance criteria and deliverables: Clone the live website in local use the same image urls but develop your own product listing page logic to show improvements • A concise tech...

    $23 Average bid
    $23 Avg Bid
    120 bids

    I need a clean, modern website that positions our enterprise-grade server and workstation line as the go-to choice for IT departments and systems integrators while actively capturing new business. The single most important metric is inbound leads: every page should guide visitors toward a clear call-to-action form or phone click-to-call, backed by concise product information and detailed specifications. Please structure the site so that technical buyers can drill straight into chassis options, CPU/GPU configurations, and expansion capabilities without hunting. At the same time, I want the navigation to stay “no-nonsense” and fast, whether a visitor arrives from a desktop or a phone. Pages required • Home • About Us • Contact Us (with embedded lead form and ...

    $527 Average bid
    $527 Avg Bid
    80 bids
    AI Product Workspace Platform
    4 days left
    Verified

    1. Project Title AI Product Workspace Platform 2. Executive Summary The AI Product Workspace Platform is a web-based application designed to centralize product development workflows using AI-powered agents tailored to different roles within a team. The platform enables Business Analysts, Product Owners, Designers, Developers, and QA engineers to collaborate within a single project environment, generating artifacts such as user stories, wireframes, code, and test cases using AI. It integrates with tools like Jira and will evolve into a marketplace for AI agents and extensions. 3. Objectives * Centralize product development workflows * Reduce dependency on multiple disconnected tools * Accelerate delivery using AI-generated outputs * Provide role-specific AI assistance * Enable integration...

    $3966 Average bid
    $3966 Avg Bid
    115 bids

    Job Title Web Developer for Gaming Website (UI + API Basics) Job Description We are looking for a developer to help build simple online gaming websites. The focus is on clean UI, basic backend functionality, and API integration. This is suitable for freelancers who have experience building websites and want to work on gaming-related projects. Key Responsibilities 1) Build responsive websites (frontend + basic backend) 2) Create simple and clean UI designs 3) Integrate APIs for user data and basic features 4) Work on multiple small projects 5) Fix bugs and improve performance Required Skills 1)HTML, CSS, JavaScript 2)Basic knowledge of React (or similar) 3) backend (Node.js / PHP / Python) 4) Understanding of APIs 5) Basic database knowledge Preferred (Optional) 1) Any gaming-relat...

    $86 Average bid
    $86 Avg Bid
    50 bids

    I am looking for an experienced California landscape architect or landscape designer to prepare a landscape design plan package for a new single-family residential project in Lafayette, California. The plan must be suitable for submission to the City of Lafayette Planning / Building Department and must address applicable California WELO / Water Efficient Landscape Ordinance requirements. Project Location: Lafayette, California Project Type: New single-family residence / new build Current Project Status: The house design is still being finalized, but the site information and conceptual design materials are available. I need a landscape professional who can coordinate with the architectural/site plan and prepare the required landscape documentation for City review. Documents I Can P...

    $122 Average bid
    $122 Avg Bid
    90 bids

    Senior Full-Stack Engineer — Python + React — Internal Ops Platform (Ongoing) UK business seeking a senior full-stack engineer to take ownership of a live internal operations platform and deliver rapid, visible progress. This is a high-pace role. We ship every day. We measure by what users can see, not by hours logged. Your first week: - Review the live codebase and system - Establish proper git and deployment discipline - Deliver visible improvements daily - Produce a 3-week delivery plan by Day 3 Ongoing: - Inbox and queue workflow improvements - Operator-facing features: status, assignment, filtering, supervisor views - Daily commits. Daily progress. No invisible work. Stack: Python backend, React/TypeScript frontend, PostgreSQL, Linux server, Mi...

    min $49 / hr
    Sealed NDA
    min $49 / hr
    115 bids

    We are aiming for a hero section very similar to the one on the Google Arts & Culture homepage. We really like that design and would like to achieve a very close result in terms of layout, proportions, visual hierarchy, and overall feel. However, we also respect intellectual property and do not want a direct copy. The hero section should be clearly inspired by that reference, but adapted to our own content with slight originality where appropriate. The implementation must use React and Tailwind CSS. The focus should be on: * Strong image-driven layout * Clean typography and text overlay * Balanced composition and spacing * Fully responsive behavior for mobile and desktop * Clean, maintainable component structure Additionally, when the page loads, animations should appear as a smo...

    $139 Average bid
    $139 Avg Bid
    97 bids

    I'm looking for an experienced ReactJS developer to help me create an informational website. Key Requirements: - Responsive design is essential for all devices. - The design should be classic and elegant. - docker Ideal Skills and Experience: - Proficiency in ReactJS - Strong UI/UX design skills, especially for classic and elegant styles - Experience in building responsive websites Please provide samples of your previous work.

    $17 / hr Average bid
    $17 / hr Avg Bid
    107 bids

    This product is specially for the IP data System only. I NEED COSTING IN CAD AS I AM LOCATED IN CANADA Please share your language platform you can recommend and can build as well with better "SECURITY WISE" Looking for POS with Website below are the details Inventory, expense, Expiry, report, warranty, subscription reminder, Inventory with multiple S/N and IMEI database for each product so 1 product varient imei, bulk import, and below are the reference system similar like Ultimate pos whole system if needed i can provide and you can able to help me get change in that i have no issues in that, After adding customer sales, also need to send email link to customer email if added then their invoice so they can see open by opening link or they get email with PDF Expense, Report...

    $1840 Average bid
    $1840 Avg Bid
    244 bids

    This product is specially for the IP data System only. I NEED COSTING IN CAD AS I AM LOCATED IN CANADA Please share your language platform you can recommend and can build as well with better "SECURITY WISE" Looking for POS with Website below are the details Inventory, expense, Expiry, report, warranty, subscription reminder, Inventory with multiple S/N and IMEI database for each product so 1 product varient imei, bulk import, and below are the reference system similar like Ultimate pos whole system if needed i can provide and you can able to help me get change in that i have no issues in that, After adding customer sales, also need to send email link to customer email if added then their invoice so they can see open by opening link or they get email with PDF Expense, Report...

    $1152 Average bid
    $1152 Avg Bid
    249 bids

    We are looking for an experienced React.js developer to make precise UI corrections to our existing website. The frontend and backend are already fully developed, and all pages are live. The task mainly involves fixing minor design mismatches and ensuring the UI matches the Figma design exactly (pixel-perfect alignment). For an experienced developer, this should be a quick and straightforward task, with an opportunity for ongoing collaboration based on performance. Key Responsibilities: Align existing frontend with Figma design (pixel-perfect) Fix UI inconsistencies across pages Ensure responsiveness and cross-browser compatibility Maintain clean and optimized code Requirements: Strong experience in React.js Proficiency in HTML, CSS, JavaScript Good eye for UI/UX and design details Exp...

    $93 Average bid
    $93 Avg Bid
    133 bids

    I have two requirements one is i have codecanyon active script and live and need to customize with ui and ux change auto dm ai suggestions dashboard Media kit maker 2] i want to make a tool like

    $62 Average bid
    $62 Avg Bid
    23 bids

    My React single-page SaaS for FCA-regulated UK mortgage advisers is production-ready on the front end. What remains is tightening the backend security layer, locking down the AI system prompt, and wiring up paid access so I can launch commercially. Security Build an API-key proxy inside a Netlify serverless function that sits in front of the Anthropic Claude endpoint. Validate each request with the Supabase-issued JWT and block anything that fails or exceeds rate limits. Return usage metrics so I can log prompt counts per user. AI Prompt Stability The letter-generation system prompt (approximately 5KB) currently lives inside alongside the UI code. Every time a developer touches the frontend there is a risk the prompt is accidentally changed or corrupted. This has happened repeatedly durin...

    $1012 - $2024
    Sealed NDA
    $1012 - $2024
    108 bids

    I want a clean, modern portfolio site that I can proudly share with potential clients and collaborators. The site must include a dedicated Courses section where I can showcase workshops and training materials I’ve produced. In addition to structuring and coding the site, I’ll need: • A custom-designed logo that matches my brand personality • A unique color scheme applied consistently across every page • Subtle but polished animations to give the interface a refined, interactive feel Responsive behaviour across desktop, tablet, and mobile is essential, and the finished product should be easy for me to update down the line—whether that means integrating a lightweight CMS or providing clear documentation. When we’re done, I expect: 1. Fu...

    $255 Average bid
    $255 Avg Bid
    156 bids

    I want to build a modern, scalable anonymous communication platform called “AnonyTalk” — a web-based application where users can interact without revealing their identity, ensuring privacy, security, and seamless real-time communication. Core requirements: Users should be able to join chats instantly without mandatory sign-up (guest access), while also having an optional account system for enhanced features. Real-time messaging system (1-to-1 and potentially group chat) with low latency using technologies like WebSockets. Strong anonymity layer: no personal data exposure, masked identities, and secure session handling. Clean, minimal, and mobile-responsive UI focused on fast interaction and high engagement. Temporary or self-destructing chats/messages as an optional fea...

    $257 Average bid
    $257 Avg Bid
    78 bids

    We're seeking 1-2 full-stack developers to join our team. You'll work on a 50/50 split between client projects and internal product development (with potential to shift toward heavier client work based on business needs). Schedule: Flexible during clients business hours; ON, Canada Timezone Environment: English, C1 Familiar with interview Requirements: 5+ years full-stack development experience Proven AI/LLM integration experience (Claude, GPT, Gemini, or similar) Can architect solutions independently with minimal guidance Strong project management and multi-tasking abilities Ability to advise on additional skillset needs for scaling projects Core Technical Requirements (MUST HAVE) These skills are non-negotiable. You must have hands-on experience or strong willing...

    $497 Average bid
    $497 Avg Bid
    259 bids
    Video Integration in React.js
    3 days left
    Verified

    I need help integrating videos hosted on Cloudflare into a React.js application. 1 video is already hosted and consume need to add 3 more Essential Requirements: - Ability to consume and display Cloudflare-hosted videos. - React.js expertise is a must. Ideal Skills: - Experience with video handling in React. - Familiarity with Cloudflare services. - Background in developing interactive and video management features would be a plus. Please provide your approach and any relevant experience.

    $11 / hr Average bid
    $11 / hr Avg Bid
    135 bids

    Custom responsive web app with user accounts, dashboard, manual entry, email forwarding + parsing, status workflows, notifications, basic admin. Mobile-first, GDPR-compliant. Key Features User auth (email/password, reset) Purchase/return/refund tracking with statuses Dashboard with filters & indicators Email intake (webhook parsing + review screen) Late refund reminders File uploads, relational DB Tech Custom stack: React/ + Supabase/Postgres (or comparable). Secure API, webhooks, GDPR-ready. Must-Have Experience SaaS/fintech MVPs with dashboards/auth Email parsing/webhooks/async jobs GDPR data handling Custom web apps (no WP/CMS) Deliverables Full source, DB schema, deployment docs, API docs, handover. Milestones (4) Foundation/auth/DB Core flows/dashboard Email intake/parsing Notific...

    $287 Average bid
    $287 Avg Bid
    221 bids

    Job Description We are looking for an experienced Frontend Developer (Freelancer) specializing in Vue.js and/or React to support us in the development of modern, scalable web applications. You bring sound experience with Single Page Applications, API integration (REST/RPC), as well as a good understanding of accessible and user-centered UI/UX concepts. In close cooperation with our team, you will develop high-performance frontends, participate in architectural decisions, and ensure high code quality through code reviews and best practices. Ideally, you also have experience with databases (SQL/NoSQL), design systems, and agile working methods. Please provide the following: We are seeking a highly professional designer. Please share your top 3 relevant work samples that specifically align ...

    $20 / hr Average bid
    $20 / hr Avg Bid
    244 bids

    Astrology Platform Development Document (Website + Mobile App – Full Technical & Functional Specification) ________________________________________ 1. Project Objective To build a scalable astrology platform (Web + Android + iOS) that provides: • Live astrology consultations (chat/call/video) • Automated horoscope services • AI-powered Palm Reading & Face Reading • Personalized astrology reports • E-commerce for astrology products/services ________________________________________ 2. User Roles 2.1 Customers (End Users) • Register/Login (OTP, Email, Social) • Book astrologers (chat/call/video) • Upload palm/face images • Purchase reports/services • Wallet & payment management 2.2 Astrologers • Profile creation (experie...

    $1583 Average bid
    Featured
    $1583 Avg Bid
    45 bids

    I am building an mobile app for car inspection. Following are the key requirements: 1. Rich Modern UI for mobile app 2. Both Android and IOS supported 3. Should work offline and online also. if no connectivity then it should work offline and have auto-sync capability whenever comes online. 4. Seemless Guided experience for the Car Inspector through the journey so inspection can be done by anyone. 5. Multi-level validation at the UI level for image capturing before saving e.g. Frame (Bounding Box), Blur Detection, Luminance check, Distance/Scale check, Stability (Hold still indicator), Real Time toast, Confirmation screen, etc 6. Final save to S3 (Image), RDS (PostgresSQL), DynamoDB (MetaData) 7. Code should be production ready with security, performance, logging, scalable, reliable, etc. ...

    $117 Average bid
    $117 Avg Bid
    36 bids

    Role Description : MERN Stack Instructor + Java Instructor conducting an internal LDP program for a company Ideal Instructor Requirements for MERN Stack : JavaScript / TypeScript React / Node.js Basics / MongoDB Ideal Instructor Requirements for Java: Java Basics / Spring Boot / JUnit (Testing) REST APIs Coding conventions / best practices Support for workshop / hackathon Compensation: 60k-70k per month Job location : Bangalore (5 days in office ) 5hrs

    $700 Average bid
    $700 Avg Bid
    33 bids

    I’m commissioning a full-stack build of a modern website that feels fresh, visually expressive, and perfectly responsive on phones, tablets, and desktops. My reference sites already pin down the aesthetic, so you’ll have clear visual guidance while still having room to add your own creative touch. Core stack I’m comfortable with HTML, CSS and JavaScript on the front end—React is welcome if it speeds development—and Node.js on the back end. For data, I’ll leave you free to choose between MySQL and MongoDB as long as the choice fits the feature set and future scaling needs. Must-have functionality • Secure user authentication (signup, login, password reset) • Dynamic forms that validate smoothly on client and server • A clean, data-dri...

    $246 Average bid
    $246 Avg Bid
    133 bids

    I am ready to bring an experienced AI / ML engineer on board to design a fully-tailored automation layer for my operations and a conversational chatbot that reflects my brand’s voice. The goal is to replace repetitive manual steps with reliable, self-learning processes and offer users an interactive assistant that feels both natural and helpful. Here is what I have in mind: • Smart automation: I will provide the current workflow diagrams and access to the relevant data sources. Your job is to map the decision logic, train the models—or integrate a suitable pre-trained model—and deliver an end-to-end pipeline that runs with minimal human intervention. Accuracy, transparency in model performance, and clear logging are important to me. • Custom chatbot: The bot ...

    $153 Average bid
    $153 Avg Bid
    105 bids

    This project involves optimizing and scaling a casino website built with React.js (frontend), (backend), and MongoDB (database), while also integrating PostgreSQL for improved data management. The first priority is to identify and fix existing bugs to ensure the platform runs reliably without crashes or inconsistencies. Alongside this, the frontend will be optimized for faster rendering, reduced load times, and a smoother user experience. The backend APIs and server-side logic will be improved to handle requests efficiently under heavy traffic. To support large-scale usage, the system will be redesigned with a scalable architecture capable of handling lakhs of users concurrently. This includes implementing load balancing, caching strategies, and efficient request handling. A hybrid databa...

    $1961 Average bid
    $1961 Avg Bid
    63 bids

    We are looking for a highly skilled React Developer with 5+ years of experience in building modern, scalable, and high-performing web applications. The ideal candidate should have strong expertise in React, front-end UI development, and integration with RESTful services. Experience with React Native is a strong advantage. ⸻ Key Responsibilities • Develop and maintain React applications • Build reusable UI components and implement responsive designs • Integrate front-end screens with RESTful APIs • Optimize application performance and user experience • Collaborate with designers and backend developers to deliver seamless solutions • Participate in code reviews, UI/UX improvements, and architecture discussions • Troubleshoot, debug, and resolve front-end is...

    $3 / hr Average bid
    $3 / hr Avg Bid
    63 bids

    لدي منصة لإنشاء المتاجر الإلكترونية، وأرغب في تطوير نظام تسويق بالعمولة (Affiliate Marketing System) مخصص لشركائنا من شركات التسويق، بحيث يمكنهم جلب عملاء لنا وتتبع أدائهم وعمولاتهم. ? أولاً: صفحة المسوّق (Affiliate Dashboard) صفحة خاصة للمسوّق تشمل: تسجيل حساب (Sign up / Login) إنشاء رابط إحالة خاص به (Referral Link) مثال: عرض: عدد العملاء المسجلين عدد الاشتراكات المدفوعة إجمالي العمولات لوحة تحكم بسيطة (Dashboard) ? ثانياً: ربط نظام الإحالة بصفحة التسجيل الحالية لا نحتاج إنشاء صفحة تسجيل جديدة للعملاء، وإنما المطلوب هو: استخدام صفحة التسجيل الحالية داخل المنصة إضافة نظام تتبع للإحالة (Referral Tracking) عند دخول العميل من رابط المسوّق، يتم: تسجيل مصدر الإحالة ربط العميل بالمسوّق تلقائيًا عند اشتراك العميل ودفعه، يتم احتساب العملية لصالح المسوّق ⚙️ ثالثاً: نظام التتبع (Tracking S...

    $482 Average bid
    $482 Avg Bid
    187 bids

    Elekyo Admin is a modern admin dashboard designed to manage and control the operations of the Elekyo e-commerce platform. It is developed using the MERN stack (MongoDB, , React.js, Node.js) and styled with Tailwind CSS for a clean and responsive user interface. The dashboard allows administrators to manage products, monitor platform data, and handle essential e-commerce operations through a structured and intuitive interface. It is built with a strong focus on usability, making complex tasks simple and efficient. The frontend is developed using React.js with Tailwind CSS to create a modern, responsive, and user-friendly design. The backend is powered by Node.js and , with MongoDB handling data storage and management efficiently. Elekyo Admin is designed with scalability in mind and can ...

    $1135 Average bid
    $1135 Avg Bid
    96 bids

    Elekyo is a full-featured e-commerce web application developed using the MERN stack (MongoDB, , React.js, Node.js) with Tailwind CSS for modern UI design. The platform is built to deliver a seamless and user-friendly online shopping experience with a strong focus on performance, scalability, and clean interface design. The application allows users to browse products, explore categories, and interact with a responsive and intuitive interface optimized for both desktop and mobile devices. The frontend is designed with a clean and modern layout using Tailwind CSS, ensuring a visually appealing and consistent user experience. On the backend, Elekyo is powered by a robust Node.js and server with MongoDB as the database, enabling efficient data handling and scalable architecture. The system i...

    $608 Average bid
    $608 Avg Bid
    93 bids

    We are looking for an experienced development team to build a recruitment platform with the following structure, Platforms Required: Web Application (Recruiter + Admin Panel) Mobile App (Recruiter)(iOS+Android) Mobile App (Job Seeker) (iOS+Android) Technical Preferences: Web: React Mobile: Flutter (preferred for both apps) Backend: Node.js / Express Database: MongoDB AI-based job matching (Open to suggestions from experienced teams) Deliverables: Complete source code Deployment support Basic documentation App store submission support Timeline: 2–4 months (MVP) Budget: Please Ignore minimum & maximum budget. Open to proposals (milestone-based payments preferred) IMPORTANT (Must Include in Proposal): Relevant past projects (live links preferred) Team structure (who will work ...

    $218 Average bid
    $218 Avg Bid
    68 bids

    I’m a Python full-stack developer who also loves DevOps on AWS and the emerging world of Gen-AI and agentic AI. I’ve reached a point where I need both reliable career guidance and a steady flow of suitable freelance projects to accelerate my growth on this platform. What I need from you • Career coaching: regular video sessions to refine my positioning, portfolio, and profile so clients immediately see the value I bring in Django / FastAPI back-ends, React or front-ends, and scalable AWS deployments (EC2, ECS, Lambda, Terraform, GitLab CI/CD). • Project pipeline support: proven strategies or direct introductions that land web development or DevOps contracts where Python, containerisation, and AI integrations (LangChain, vector databases, ChatGPT APIs) are centra...

    $10 / hr Average bid
    $10 / hr Avg Bid
    26 bids

    I’m creating a brand-new application and need a single developer who can own the entire stack. The work spans the full journey—from crafting a polished, responsive front-end to wiring up robust back-end APIs, shaping the data layer in MongoDB, and finally deploying everything on AWS. MongoDB is the non-negotiable database for this project. For the rest of the stack (React.js, Node.js, or any comparable modern framework), I’m flexible as long as performance, scalability, and clean code standards are met. Deliverables • A fully-functioning application deployed to an AWS account I’ll provide • Well-structured MongoDB schema and seed data • Source code in a Git repository with clear commit history • Concise setup & deployment documentatio...

    $7 / hr Average bid
    $7 / hr Avg Bid
    98 bids

    I am building a combined Travel OTA and Visa-branded crypto card platform and need a designer-developer who can take it from concept to a polished, secure, and fully responsive website. Scope The site will run 5–6 core pages covering About Us, Services Offered, and Contact Information, plus dedicated booking and card pages that showcase the dual offering: a live travel booking engine and a crypto-powered debit card. You will handle the full UX/UI design, front-end build, and hand-off ready for my back-end team. Key functionality • Integrated travel booking system that lets users search, filter, and reserve flights, hotels, and activities in real time. • Crypto card integration so customers can order, top-up, and manage their Visa crypto card inside their account. ...

    $3784 Average bid
    $3784 Avg Bid
    237 bids

    I’m building a browser-based application and the user interface must be its standout feature. All screens are already drafted in Figma; what I need now is production-ready code that brings those designs to life with React while talking seamlessly to a .NET back end and a MySQL database. Front end • React (hooks, Context or Redux, functional components) • Fully responsive layout, pixel-perfect against the Figma files • Component library is flexible—Material UI is my current choice, but if you have a stronger suggestion, let’s discuss. • Smooth state management and graceful error handling Back end • .NET 6/7 API endpoints that the React front end can consume • Clean separation of concerns, dependency injection, and unit tests Dat...

    $19 / hr Average bid
    $19 / hr Avg Bid
    290 bids

    I’m building a desktop-based system that streamlines incoming customer-service appointments and confirms every visitor’s identity through real-time facial recognition. The flow is straightforward: a customer books a time slot, arrives at their computer, and our app activates the local webcam to match their face against the reference image stored at booking. A positive match automatically checks them in and launches the live customer-service session; a mismatch triggers a manual review prompt. Here is the scope I need you to cover: • A lightweight desktop client (Windows first, cross-platform if feasible) with a clean appointment calendar, queue view for staff, and a small preview window for the camera feed. • On-device facial recognition powered by OpenCV, dlib/f...

    $584 Average bid
    $584 Avg Bid
    167 bids

    Perfect — here’s a fixed-price Upwork takeover post (with clear milestones + acceptance criteria). Copy/paste as-is. ⸻ Upwork Job Title Full-Stack Lead Developer – Takeover Existing Property-Tech App & Finish Backend Modules (Fixed Price) ⸻ Job Post Description (Fixed Price) I’m hiring a senior full-stack developer / technical lead to take over an existing property-tech platform and deliver it to a stable, launch-ready state. The backend is modular and already built, but there are ~10 pending backend modules (50+ endpoints) that must be completed and integrated properly, plus bug fixes, testing, and documentation. Product NyumbanApp – tenant & landlord rental management. Tech Stack • Node.js (v18), • Prisma ORM, PostgreSQL &bull...

    $962 Average bid
    NDA
    $962 Avg Bid
    73 bids

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